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linux - 排序上次登录时间

转载 作者:太空狗 更新时间:2023-10-29 12:29:19 24 4
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我有这样的输出

2015.08.03 personalCode: 12345678912, uid: 12345678-1234-1234-1234-123456789123,
2015.08.05 personalCode: 12345678912, uid: 016b353f-5b45-4ef6-b150-123456789123,
2015.08.06 personalCode: 12345678912, uid: 016b353f-5b45-4ef6-b150-123456789123,
2015.08.07 personalCode: 12345678912, uid: 016b353f-5b45-4ef6-b150-123456789123,
2015.08.10 personalCode: 12345678912, uid: 016b353f-5b45-4ef6-b150-123456789123,
2015.08.14 personalCode: 12345678912, uid: 016b353f-5b45-4ef6-b150-123456789123,
2015.08.17 personalCode: 12345678912, uid: 016b353f-5b45-4ef6-b150-123456789123,
2015.08.19 personalCode: 12345678912, uid: 016b353f-5b45-4ef6-b150-123456789123,
2015.08.24 personalCode: 12345678912, uid: 016b353f-5b45-4ef6-b150-123456789123,
2015.08.26 personalCode: 12345678912, uid: 016b353f-5b45-4ef6-b150-123456789123,
2015.08.31 personalCode: 12345678912, uid: 016b353f-5b45-4ef6-b150-123456789123,
2015.08.11 personalCode: 98765432187, uid: 12345678-1234-1234-1234-987654321873,
2015.08.14 personalCode: 98765432187, uid: 12345678-1234-1234-1234-987654321873,
2015.08.16 personalCode: 98765432187, uid: 12345678-1234-1234-1234-987654321873,
2015.08.17 personalCode: 98765432187, uid: 12345678-1234-1234-1234-987654321873,
2015.08.18 personalCode: 98765432187, uid: 12345678-1234-1234-1234-987654321873,
2015.08.20 personalCode: 98765432187, uid: 12345678-1234-1234-1234-987654321873,
2015.08.24 personalCode: 98765432187, uid: 12345678-1234-1234-1234-987654321873,
2015.08.27 personalCode: 98765432187, uid: 12345678-1234-1234-1234-987654321873,
2015.08.28 personalCode: 98765432187, uid: 12345678-1234-1234-1234-987654321873,
2015.08.29 personalCode: 98765432187, uid: 12345678-1234-1234-1234-987654321873,
2015.08.30 personalCode: 98765432187, uid: 12345678-1234-1234-1234-987654321873,

我需要查看找到的用户(使用个人代码 1234567891298765432187)最后一次登录的时间。在输出中我想看到最后一行 (也没有逗号)。像这样:

2015.08.31 personalCode: 12345678912, uid: 12345678-1234-1234-1234-123456789123
2015.08.30 personalCode: 98765432187, uid: 12345678-1234-1234-1234-987654321873

还有一件事,日期数字可能不一样。例如,上次登录日期也可以是 2015.08.022015.08.17

最佳答案

我的方法给出了任何 personalCode 的最后登录时间:

f=file; cat "$f" | awk '{print $3}' | uniq | while read number; do grep "$number" "$f" | tail -n 1; done

输出:

2015.08.31 personalCode: 12345678912, uid: 016b353f-5b45-4ef6-b150-123456789123,
2015.08.30 personalCode: 98765432187, uid: 12345678-1234-1234-1234-987654321873,

关于linux - 排序上次登录时间,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/32395270/

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